THE 10 DEADLY SINS in TENNIS DOUBLES

Recreational tennis players instinctively make these 10 errors when they start playing tennis. Initially they may work because their competition is also new, but as their competition gets better they will not work well and will limit their success on the court. They often hit a plateau even though they play for years. Their tennis game has "on days" and "off days" without them realizing they are using poor strategy.
Many players fail to realize they are hitting the wrong shot, at the wrong time and aiming at the wrong target. And watching professional tennis players is NOT a solution; they have advance skills which, if emulated, will cause far too may errors.
The solution is presented; The top 10 SINS and how to correct them by understanding the STRATEGY of tennis doubles for their level of play. Of course practice helps but many of these are "ahas." An instant understanding such as; "I've been aiming at the wrong target, no wonder I'm making so many errors."